CN217257957U

CN217257957U - But injection mold of fast demoulding

Info

Publication number: CN217257957U
Application number: CN202123365712.8U
Authority: CN
Inventors: 陆唤民; 郭建伟; 吕美城; 唐勇彬
Original assignee: Shenzhen Luyifeng Science & Technology Co ltd
Current assignee: Shenzhen Luyifeng Science & Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-23
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to the technical field of injection molds, and provides an injection mold capable of quickly demolding, which comprises a lower mold, an upper mold and a handle, wherein the upper mold is arranged at the top end of the lower mold, and the handle is arranged at the top end of the upper mold; the both sides of bed die are provided with fixed knot and construct, and the both ends of bed die are provided with guide structure, and the inside bottom of bed die is provided with quick demoulding structure, and the inside groove of moulding plastics that is provided with of bed die, fixed knot construct including mount, fixed block, installation piece, mounting groove, fixed column and fixed plate. The utility model discloses a be provided with fixed knot and construct, when putting last mould on the top of bed die, inconvenient fix last mould, lead to at the in-process of moulding plastics, go up the skew that the position appears in the mould easily, consequently through the use of mount, fixed block and mounting groove, can carry out a fixed to last mould, make the removal that the mould is difficult for appearing the position when placing to improve fixed effect.

Description

But quick demoulding's injection mold

Technical Field

The utility model relates to an injection mold technical field, in particular to but quick drawing of patterns's injection mold.

Background

With the continuous development and scientific progress of the society, the use of the injection mold is more and more extensive, when an injection molding workpiece is manufactured, the injection mold is generally adopted for manufacturing, and the traditional injection mold is inconvenient to rapidly demold in the using process, so that the injection mold capable of rapidly demolding is needed;

the devices on the market are various and can basically meet the use requirements of people, but certain problems still exist: the traditional injection mold is inconvenient to fix the upper mold on the lower mold in the using process, so that the upper mold is easy to shift in position during injection molding, and the applicability is weak.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing a but quick drawing of patterns's injection mold for but solve current quick drawing of patterns's injection mold inconvenient will go up the mould and fix on the bed die at the in-process that uses, lead to when moulding plastics, go up the defect of the skew of mould appearance position easily.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: an injection mold capable of realizing rapid demolding comprises a lower mold, an upper mold and a handle, wherein the upper mold is arranged at the top end of the lower mold;

a handle is arranged at the top end of the upper die; fixing structures are arranged on two sides of the lower die;

the both ends of lower mould are provided with guide structure, the inside bottom of lower mould is provided with quick demoulding structure, the inside groove of moulding plastics that is provided with of lower mould.

Preferably, the fixing structure comprises a fixing frame, a fixing block, an installation block, a mounting groove, a fixing column and a fixing plate, the fixing plate is arranged on two sides of the lower die, the fixing column is arranged at the middle position of the fixing plate, the fixing frame is hinged to the outer side wall of the fixing column, the fixing block is arranged on one side of the fixing frame, the installation block is arranged on two sides of the upper die, and the mounting groove is formed in the top end of the installation block. Through the use of mount, fixed block and mounting groove, can carry out a fixed to last mould, make the mould be difficult for appearing the removal of position when placing.

Preferably, the fixing frames are arranged in two groups, and the two groups of fixing frames are symmetrically distributed about a vertical central axis of the lower die. The use of two sets of fixing frames can make the fixed effect better.

Preferably, the rapid demoulding structure includes spring, activity groove, push pedal, logical groove, pull rod, slot and inserted bar, the inside of bed die is seted up in the activity groove, the inside of activity groove is provided with the spring, the top of spring is provided with the push pedal, the inside intermediate position department of bed die is provided with logical groove, the inside that leads to the groove is provided with the pull rod, the top of pull rod is fixed mutually with the bottom of push pedal, the slot has transversely been seted up to the inside of pull rod bottom, the inside of slot is inserted and is equipped with the inserted bar. Through the use of the spring push plate and the pull rod, the work of quick demoulding can be carried out on the good part injected and molded inside the lower die.

Preferably, the spring is provided with a plurality of springs, and a telescopic structure is formed between the springs and the push plate. The setting of extending structure is more convenient when carrying out the drawing of patterns.

Preferably, guide structure includes first connecting block, guide post, guide way and second connecting block, first connecting block sets up in the rear end of bed die, the second connecting block sets up in the rear end of last mould, the guide way has been seted up to the inside of second connecting block, inserting of guide way is equipped with the guide post, the bottom of guide post is connected with the top of first connecting block. Through the use of first connecting block, guide post, guide way and second connecting block, can carry out a direction to last mould, when making last mould put the top at the bed die, can be convenient align with the bed die.

Preferably, the inner diameter of the guide post is larger than the outer diameter of the first connecting block, and an inserting structure is formed between the guide post and the first connecting block. The arrangement of the inserting structure is more convenient in guiding.

(III) advantageous effects

The utility model provides a pair of but injection mold of fast demoulding, its advantage lies in: by arranging the fixing structure, when the upper die is placed at the top end of the lower die, the upper die is inconvenient to fix, so that the upper die is easy to shift in position in the injection molding process;

by arranging the rapid demoulding structure, after the injection molding is finished, the injection molded parts in the lower die are inconvenient to take out, so that the rapid demoulding operation can be carried out on the injection molded parts in the lower die by using the spring push plate and the pull rod, and the convenience is improved;

through being provided with guide structure, when the top of bed die was put to last mould, inconvenient will go up the mould and align with the bed die, consequently through the use of first connecting block, guide post, guide way and second connecting block, can carry out a direction to last mould, when making last mould put the top of bed die, can be convenient align with the bed die to the effect of direction has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a front view partial section structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of a partial front view structure of the demolding structure of the present invention;

FIG. 4 is a side view of the guiding structure of the present invention;

fig. 5 is a schematic view of a local three-dimensional structure of the guiding structure of the present invention.

The reference numerals in the figures illustrate: 1. a lower die; 2. a fixed structure; 201. a fixed mount; 202. a fixed block; 203. mounting blocks; 204. mounting grooves; 205. fixing the column; 206. a fixing plate; 3. an upper die; 4. a handle; 5. injection molding a groove; 6. a quick demoulding structure; 601. a spring; 602. a movable groove; 603. pushing a plate; 604. a through groove; 605. a pull rod; 606. a slot; 607. a rod is inserted; 7. a guide structure; 701. a first connection block; 702. a guide post; 703. a guide groove; 704. and a second connecting block.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1-5, the utility model provides an injection mold capable of rapidly demolding, which comprises a lower mold 1, an upper mold 3 and a handle 4, wherein the upper mold 3 is arranged at the top end of the lower mold 1, and the handle 4 is arranged at the top end of the upper mold 3; the both sides of bed die 1 are provided with fixed knot structure 2, fixed knot structure 2 includes mount 201, fixed block 202, installation piece 203, mounting groove 204, fixed column 205 and fixed plate 206, fixed plate 206 sets up in the both sides of bed die 1, the intermediate position department of fixed plate 206 is provided with fixed column 205, it has mount 201 to articulate on the lateral wall of fixed column 205, one side of mount 201 is provided with fixed block 202, installation piece 203 sets up in the both sides of last mould 3, the top of installation piece 203 is provided with mounting groove 204, mount 201 is provided with two sets ofly, two sets of mount 201 are the symmetric distribution about the perpendicular axis of bed die 1.

The operating principle of the injection mold capable of being rapidly demolded based on the embodiment 1 is as follows: when injection molding is carried out, the handle 4 is held by a hand, the upper die 3 is lifted after the holding, the upper die 3 is placed at the top end of the lower die 1 after the lifting, one end of the fixing frame 201 is held by the hand after the placing is finished, one end of the fixing frame 201 is turned upwards after the holding, when the fixing frame 201 is turned upwards, the other end of the fixing frame 201 is driven to rotate on the outer side wall of the fixing column 205, the fixing block 202 at one end of the fixing frame 201 is clamped into the mounting groove 204 along with the rotation of the other end of the fixing frame 201 on the outer side wall of the fixing column 205, and therefore the fixing work of the upper die 3 is finished.

Example two

This embodiment still includes: both ends of bed die 1 are provided with guide structure 7, guide structure 7 includes first connecting block 701, guide post 702, guide way 703 and second connecting block 704, first connecting block 701 sets up in the rear end of bed die 1, second connecting block 704 sets up in the rear end of last mould 3, guide way 703 has been seted up to the inside of second connecting block 704, inserting of guide way 703 is equipped with guide post 702, the bottom of guide post 702 is connected with the top of first connecting block 701, the internal diameter of guide post 702 is greater than the external diameter of first connecting block 701, constitute between guide post 702 and the first connecting block 701 and insert the structure of establishing.

In this embodiment, when the upper mold 3 is placed on the top end of the lower mold 1, the guide grooves 703 at the two ends of the upper mold 3 are aligned with the top ends of the guide posts 702, after the alignment, the upper mold 3 is placed, and when the upper mold 3 moves downward, the guide posts 702 can be inserted into the guide grooves 703, so that the guide effect on the upper mold 3 is achieved, and the upper mold 3 cannot be misaligned with the upper mold when being placed, thereby completing the guide work.

EXAMPLE III

This embodiment still includes: the bottom of 1 inside of bed die is provided with

quick demoulding structure

6, 1 inside 5 grooves of moulding plastics that are provided with of bed die, quick demoulding structure 6 includes spring 601, movable groove 602, push pedal 603, lead to groove 604, pull rod 605, slot 606 and inserted bar 607, movable groove 602 is seted up in the inside of bed die 1, the inside of movable groove 602 is provided with spring 601, the top of spring 601 is provided with push pedal 603, the inside intermediate position department of bed die 1 is provided with logical groove 604, the inside that leads to groove 604 is provided with pull rod 605, the top of pull rod 605 is fixed mutually with the bottom of push pedal 603, slot 606 has transversely been seted up to the inside of pull rod 605 bottom, the inside of slot 606 is inserted and is equipped with inserted bar 607, spring 601 is provided with a plurality of, constitute extending structure between a plurality of spring 601 and the push pedal 603.

In this embodiment, after the fixing is completed, the pull rod 605 is held by hand, and then the push plate 603 is driven to move downwards by pulling with a force, the push plate 603 drives the spring 601 to contract when moving downwards, when the push plate 603 is pulled to be level with the bottom end of the injection groove 5, the insertion rod 607 is inserted into the insertion groove 606, after the wiping is finished, thereby fixing the push plate 603, after the fixing is finished, performing injection molding towards the interior of the lower mold 1 through the injection molding port at the top end of the upper mold 3, thereby finishing the injection molding work, when demolding is required, taking down the upper mold 3, the insertion rod 607 is then withdrawn from the inside of the insertion groove 606, and after the insertion rod 607 is withdrawn, under the elastic action of the spring 601, the push plate 603 is pushed to move upwards, and when the push plate 603 moves upwards, thereby pushing out the good parts injected inside the injection molding groove 5, and completing the work of quick demolding.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a but injection mold of fast demoulding, includes bed die (1), upper mold (3) and handle (4), its characterized in that: an upper die (3) is arranged at the top end of the lower die (1);

a handle (4) is arranged at the top end of the upper die (3); fixing structures (2) are arranged on two sides of the lower die (1);

the injection molding machine is characterized in that guide structures (7) are arranged at two ends of the lower die (1), a quick demolding structure (6) is arranged at the bottom end of the interior of the lower die (1), and an injection molding groove (5) is formed in the interior of the lower die (1).

2. The rapidly demoldable injection mold according to claim 1, wherein: the fixed structure (2) comprises a fixed frame (201), fixed blocks (202), mounting blocks (203), mounting grooves (204), fixed columns (205) and fixed plates (206), the fixed plates (206) are arranged on two sides of the lower die (1), the fixed columns (205) are arranged at the middle positions of the fixed plates (206), the fixed frame (201) is hinged to the outer side wall of each fixed column (205), the fixed blocks (202) are arranged on one sides of the fixed frame (201), the mounting blocks (203) are arranged on two sides of the upper die (3), and the mounting grooves (204) are arranged at the top ends of the mounting blocks (203).

3. The rapidly demoldable injection mold according to claim 2, wherein: the two groups of fixing frames (201) are arranged, and the two groups of fixing frames (201) are symmetrically distributed around the vertical central axis of the lower die (1).

4. The rapidly demoldable injection mold according to claim 1, wherein: the rapid demoulding structure (6) comprises a spring (601), a movable groove (602), a push plate (603), a through groove (604), a pull rod (605), a slot (606) and an insert rod (607), wherein the movable groove (602) is arranged in the lower die (1), the spring (601) is arranged in the movable groove (602), the push plate (603) is arranged at the top end of the spring (601), the through groove (604) is arranged at the middle position of the inner part of the lower die (1), the pull rod (605) is arranged in the through groove (604), the top end of the pull rod (605) is fixed with the bottom end of the push plate (603), the slot (606) is transversely arranged in the bottom end of the pull rod (605), and the insert rod (607) is inserted in the inner part of the slot (606).

5. The rapidly demoldable injection mold according to claim 4, wherein: the spring (601) is provided with a plurality of springs, and a telescopic structure is formed between the springs (601) and the push plate (603).

6. The rapidly demoldable injection mold according to claim 1, wherein: the guide structure (7) comprises a first connecting block (701), guide columns (702), guide grooves (703) and a second connecting block (704), wherein the first connecting block (701) is arranged at the rear end of the lower die (1), the second connecting block (704) is arranged at the rear end of the upper die (3), the guide grooves (703) are formed in the second connecting block (704), the guide columns (702) are arranged in the guide grooves (703) in an inserting mode, and the bottom ends of the guide columns (702) are connected with the top end of the first connecting block (701).

7. The rapidly demoldable injection mold according to claim 6, wherein: the inner diameter of the guide column (702) is larger than the outer diameter of the first connecting block (701), and an inserting structure is formed between the guide column (702) and the first connecting block (701).